public void InsertBetweenExistingPositions()
{
TSBuilder builder = new TSBuilder();
builder.Text("ab");
BuilderPosition p1 = builder.CreatePosition();
builder.Text("cd");
BuilderPosition p2 = builder.CreatePosition();
builder.Text("ef");
Assert.AreEqual(2, p1.CharactersAfterPreviousPosition);
Assert.AreEqual(2, p1.GetIndexInBuilder());
Assert.AreEqual(2, p2.CharactersAfterPreviousPosition);
Assert.AreEqual(4, p2.GetIndexInBuilder());
builder.Insert(3, "Z");
Assert.AreEqual("abcZdef", builder.ToString());
Assert.AreEqual(2, p1.CharactersAfterPreviousPosition);
Assert.AreEqual(2, p1.GetIndexInBuilder());
Assert.AreEqual(3, p2.CharactersAfterPreviousPosition);
Assert.AreEqual(5, p2.GetIndexInBuilder());
}
public void InsertWithNoPositions()
{
TSBuilder builder = new TSBuilder();
builder.Insert(0, "abcd");
Assert.AreEqual("abcd", builder.ToString());
}
public void InsertAtAnExistingPosition()
{
TSBuilder builder = new TSBuilder();
BuilderPosition p = builder.CreatePosition();
builder.Insert(0, "abcd");
Assert.AreEqual("abcd", builder.ToString());
Assert.AreEqual(4, p.CharactersAfterPreviousPosition);
Assert.AreEqual(4, p.GetIndexInBuilder());
}
public void InsertAfterAnExistingPosition()
{
TSBuilder builder = new TSBuilder();
builder.Text("abc");
BuilderPosition p = builder.CreatePosition();
builder.Text("df");
Assert.AreEqual(3, p.CharactersAfterPreviousPosition);
Assert.AreEqual(3, p.GetIndexInBuilder());
builder.Insert(4, "e");
Assert.AreEqual(3, p.CharactersAfterPreviousPosition);
Assert.AreEqual(3, p.GetIndexInBuilder());
}
protected void Insert(int index, string text)
{
builder.Insert(index, text);
}
